4891928 has 16 divisors (see below), whose sum is σ = 9208080. Its totient is φ = 2436448.

The previous prime is 4891927. The next prime is 4891961. The reversal of 4891928 is 8291984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301 + ... + 3387.

It is an arithmetic number, because the mean of its divisors is an integer number (575505).

Almost surely, 2^4891928 is an apocalyptic number.

It is an amenable number.

4891928 is a deficient number, since it is larger than the sum of its proper divisors (4316152).

4891928 is a wasteful number, since it uses less digits than its factorization.

4891928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386 (or 2382 counting only the distinct ones).

The product of its digits is 41472, while the sum is 41.

The square root of 4891928 is about 2211.7703316574. The cubic root of 4891928 is about 169.7566067113.

The spelling of 4891928 in words is "four million, eight hundred ninety-one thousand, nine hundred twenty-eight".